package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * @Author yisen
 * @Date 2024/3/11 16:13
 * @PackageName:com.sky.mapper
 * @ClassName: ShoppingCartMapper
 * @Description:
 * @Version 1.0
 */
@Mapper
public interface ShoppingCartMapper {
    //动态条件查询
    List<ShoppingCart> list(ShoppingCart shoppingCart);
    //更新商品数量
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);
    //插入购物车数据
    @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
            " values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);
    //根据用户id删除购物车数据
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long currentId);
    //根据id删除购物车数据
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);
}
